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Moore

(Encyclopedia)Moore, city (1990 pop. 40,761), Cleveland co., central Okla., a suburb of Oklahoma City; settled 1889 as Verbeck, renamed Moore, inc. 1893. Its manufactures include lightning- and surge-protection equ...

Barca

(Encyclopedia)Barca, surname, probably meaning lightning, given members of a powerful Carthaginian family: see Hamilcar Barca; Hannibal; Hasdrubal. ...

Apollodorus, Athenian painter

(Encyclopedia)Apollodorus əpŏlˌōdôrˈəs [key], fl. 430–400 b.c., Athenian painter, called the Shadower, said to have introduced the use of light and shade to model form. Among his few known works are Ajax S...

Wilson, Charles Thomson Rees

(Encyclopedia)Wilson, Charles Thomson Rees, 1869–1959, Scottish physicist, educated at Manchester and Cambridge universities. He was Jacksonian professor of natural philosophy at Cambridge from 1925 to 1934. Note...

Wilson, Benjamin

(Encyclopedia)Wilson, Benjamin, 1721–88, English portrait painter and electrician who opposed Benjamin Franklin's theory of positive and negative electricity. Instead, Wilson supported Newton's gravitational-opti...

Canton, John

(Encyclopedia)Canton, John kănˈtən [key], 1718–72, English physicist. He is known for his research in magnetism and in electricity, especially his experiments in electrostatic induction. Canton was the first i...

thunderstorm

(Encyclopedia)thunderstorm, violent, local atmospheric disturbance accompanied by lightning, thunder, and heavy rain, often by strong gusts of wind, and sometimes by hail. The typical thunderstorm caused by convect...

Lodge, Sir Oliver Joseph

(Encyclopedia)Lodge, Sir Oliver Joseph, 1851–1940, English physicist, grad. University College, London (B.S., 1875; D.Sc., 1877). He made valuable contributions to the development of wireless telegraphy and condu...

Man o' War

(Encyclopedia)Man o' War, 1917–47, American racehorse, by Fair Play out of Mahubah, bred by August Belmont near Lexington, Ky., and owned by Samuel D. Riddle after 1918. A large reddish-colored colt capable of tr...

Van de Graaff, Robert Jemison

(Encyclopedia)Van de Graaff, Robert Jemison văn də gräf [key], 1901–67, American physicist, b. Tuscaloosa, Ala., grad. Univ. of Alabama (B.S., 1922), Ph.D. Oxford, 1928. He was research associate at Massachuse...

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